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- PTFE matrix composites were fabricated using mixing nano sized powder process and vaporizing impregnant process. 采用溶剂蒸发法和固体纳米粉末混合法制备两种工艺制备了PTFE复合材料。
- There are mainly two methods to prepare nano sized titania, uch as vapor phase process and liquid phase process. 纳米钛白的制备方法大致可分为两类,即气相法和液相法,而液相法是研究的重点和热点。
- The results show that the hardness of composites fabricated with vaporizing impregnant process is much higher than that fabricated with mixing nano sized powder process. 结果表明在填料含量相同时,溶剂蒸发法制备的PTFE复合材料的硬度显著高于固体纳米粉末混合法制备的PTFE复合材料的硬度;
- The type,reaction mechanism and application of nano sized semiconductor photocatalyst are reviewed.The improvement of photocatalyst is also discussed in brief. 对半导体光催化剂的类型、作用机理、应用及其性能改进作了综合评述。
- Compared with pure PTT, the thermal stability, crystallization and tensile performance of the PTT/MMT composites are improved due to the introduction of nano sized DK2 MMT. 与纯PTT相比,由于MMT在PTT基体中达到纳米尺寸分散,PTT/MMT复合材料的热稳定性能、结晶性能和拉伸性能都得到了明显提高。
- It has a nominal durometer hardness of 55D and contains fine particle size carbon black. 硬度55D和载有粒径炭黑。
- It has nominal durometer hardness of 54D, is pigmented black with fine particle size carbon black, and contains a general purpose stabilizer. 它名义上durometer硬度54D ，是黑色的色素颗粒大小炭黑，并载有一般用途的稳定。
- Using nitrates and etylene diamine tetra acetic acid(EDTA) as raw materials, Nano size La 0.8 Sr 0.2 FeO 3 powder was synthesized by EDTA complexing Sol Gel method at lower temperature. 以金属硝酸盐和乙二胺四乙酸 (EDTA)为原料 ;用EDTA络合溶胶 凝胶法合成了La0 .;8Sr0
- A medium modulus polyester alloy suited for injection molding of Air Bag Deployment Doors.It has a nominal durometer hardness of 55D and contains fine particle size carbon black. 以中等模量聚酯合金适合注塑成型的气囊门。
- A medium modulus resin suited for injection molding of Air Bag Deployment Doors.It has a nominal durometer hardness of 53D and contains fine particle size carbon black. 以中等模量树脂适合于注塑成型的气囊门。
- A medium modulus resin suited for injection molding of Air Bag Deployment Doors.It has a nominal durometer hardness of 49D and contains fine particle size carbon black. 以中等模量树脂适合于注塑成型的气囊门。
- nano sized Y-type oxytitanium phthalocyanine 纳米酞菁氧钛
- The interfacial adhesion of unsized and sized carbon fiber with different sizing agents and matrix can be characterized by single fiber fragment test. 本文通过单纤维碎裂法,分别对未上浆及不同上浆剂处理的碳纤维与基体的界面粘结性进行表征。
- They differ in size but not in kind. 这些东西的区别只是大小不同而实质一样。
- A man's shirt is sized by its neck. 男子的衬衫号码是按领口大小分的。
- Keywords nano size diamond;vacuum fluxing coating;tribological property; 纳米金刚石;真空熔覆涂层;摩擦学性能;
- We sized each other up at our first meeting. 我们初次见面时相互打量了一番。
- And the mid- size car have a lot more legroom. 而且中型车的腿部伸展空间较为宽敞。
- He sized up the situation at a glance. 他一眼就看出了这种局势。
- Preparation of nano sized TiO 2/Pt/glass Thin Films by the Sol gel Process and their Photoelectrocatalytic Properties 溶胶-凝胶法制备TiO_2/Pt/glass纳米薄膜及其光电催化性能
